# 1743 Amsterdam Ave, Manhattan What New York City's public records say about this building. Page: https://blueflo.tech/b/1743-amsterdam-avenue-manhattan > These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. ## In one line 8 open immediately hazardous (class C) HPD violations about fire safety and heat or hot water and mold and pests and walls, floors and stairs (Housing Maintenance Code Violations, as of 2026-10-19) ## The building - **Year built:** 1920 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 5 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 12 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 8 open immediately hazardous (class C) HPD violations about fire safety and heat or hot water and mold and pests and walls, floors and stairs - 16 heat or hot water complaints filed with the city last winter - 11 open HPD violations about building conditions ## Also on record - On the state's list of buildings with rent-stabilized apartments (2024 registrations) ## Clean in the records - Water service line on record as non-lead (records) (Lead Service Line Location Coordinates, as of 2026-01-30) - Boiler inspection filed Feb 2026 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-17) - Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-19) ## Building systems - **Boiler inspection filings:** Latest accepted inspection Feb 2026, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-17) - **Facade rating:** Not required: facade inspections apply only to buildings taller than 6 stories (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-18) - **Water service line:** Non-Lead (records) (Lead Service Line Location Coordinates, as of 2026-01-30) - **FEMA flood zone:** Outside FEMA's 1% annual-chance flood zone: X (FEMA National Flood Hazard Layer, as of 2026-10-19) - **Stormwater flooding:** Extreme storm, 2080 sea levels: Not in mapped flooding; Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; Limited storm, today's sea levels: Not loaded (file format unreadable) (NYC Stormwater Flood Maps, as of 2024-07-03) - **Basement:** Below grade (PLUTO (tax lot data), as of 2026-08-24) ## Violations and complaints - **HPD violations:** 11 open: 11 about building conditions — fire safety (4), mold (2), heat or hot water (1), other conditions (1); 8 immediately hazardous (class C). 25 further violations from 2024–2026 were closed. 220 violations on record in all, 1986–2026 — the 51 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19) - **DOB violations:** 2 open: 1 about building conditions, 1 about filings or paperwork (DOB Violations, as of 2026-10-18) - **Heat and hot water complaints:** 16 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-19) - **Resident complaints to the city:** 26 heat or hot water, 4 safety, 3 general repairs, 1 appliances, 1 electrical, 1 mold, 1 paint or plaster, 1 pests, 1 plumbing (Housing Maintenance Code Complaints and Problems, as of 2026-10-19) ## More systems - **Rent stabilization:** On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations) (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30) - **Heat source:** Boiler burning No. 2 oil (Rockmills MP-40), registration current since Jul 2024 (Clean Air Tracking System (boiler registrations), as of 2026-10-19) - **Boiler work permits:** No boiler work permits on record (DOB Permit Issuance (BIS), as of 2026-10-19) - **Elevators:** No elevators registered to this building (DOB NOW Elevator Safety Compliance, as of 2026-10-18) - **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-18) - **Energy:** Not required: energy reporting applies to buildings over 25,000 sq ft (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25) ## Permits and work - **Permit history:** 6 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-17) - **Sidewalk shed and scaffolding:** No active shed permit; permits since Jan 2022, last expired Jan 2023 (DOB NOW: Build – Approved Permits, as of 2026-10-17) - **Landmark status:** Not in a historic district on record (PLUTO (tax lot data), as of 2026-08-24) ## By apartment 7 of 12 apartments named in a city record: - Apt 2A: https://blueflo.tech/b/1743-amsterdam-avenue-manhattan/unit/2a - Apt 2B: https://blueflo.tech/b/1743-amsterdam-avenue-manhattan/unit/2b - Apt 2C: https://blueflo.tech/b/1743-amsterdam-avenue-manhattan/unit/2c - Apt 3A: https://blueflo.tech/b/1743-amsterdam-avenue-manhattan/unit/3a - Apt 4C: https://blueflo.tech/b/1743-amsterdam-avenue-manhattan/unit/4c - Apt 5A: https://blueflo.tech/b/1743-amsterdam-avenue-manhattan/unit/5a - Apt 5C: https://blueflo.tech/b/1743-amsterdam-avenue-manhattan/unit/5c ## Registered with the city - ALLIED REALTY & DEVELOPMENT CORP (Agent, Registration Contacts) - AMSTERDAM 1743 REALTY LLC (CorporateOwner, Registration Contacts) - AMSTERDAM 1743 REALTY LLC (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/1743-amsterdam-avenue-manhattan/records - The same card as JSON: https://blueflo.tech/v1/buildings/1743-amsterdam-avenue-manhattan - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=1743-amsterdam-avenue-manhattan - How to use this data: https://blueflo.tech/llms.txt